Top rated in Science

Geographic information system with support for over 250 data formats

Build up family trees and create multiple genealogical databases

Simple yet powerful utility to convert between a plethora of metric units

It is a powerful equation plotter with numerical and calculus features

A virtual telescope that lets you browse though the known universe

Analyzes statistical data

Celestia is a free space simulator that lets you explore the universe in 3D

Work with difficult-to-process Math documents

Uses the data entered to perform predictive analysis

Creates and organizes family history databases

Transforms your PC into a fully featured planetarium

Text editor focused on math notations

Solves complex equations and has a 3D graphing calculator

Google Earth Pro is a shareware program for earth-mapping learners of all ages